98 lines
4.5 KiB
Swift
98 lines
4.5 KiB
Swift
// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
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// ====================
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// This code is released under the MIT license (SPDX-License-Identifier: MIT)
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// ... with NTL restriction stating that:
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// No trademark license is granted to use the trade names, trademarks, service
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// marks, or product names of Contributor, except as required to fulfill notice
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// requirements defined in MIT License.
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import Foundation
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import Megrez
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// MARK: - 日期時間便捷輸入功能
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extension vChewingLM.LMInstantiator {
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func queryDateTimeUnigrams(with key: String = "") -> [Megrez.Unigram] {
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if !["ㄖˋ-ㄑㄧ", "ㄖˋ-ㄑㄧˊ", "ㄕˊ-ㄐㄧㄢ", "ㄒㄧㄥ-ㄑㄧ", "ㄒㄧㄥ-ㄑㄧˊ"].contains(key) { return .init() }
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var results = [Megrez.Unigram]()
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let theLocale = Locale(identifier: "zh-Hant")
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let currentDate = Date()
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var delta = DateComponents()
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let thisYear = Calendar.current.dateComponents([.year], from: currentDate).year ?? 2018
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delta.year = max(min(deltaOfCalendarYears, 0), thisYear * -1)
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let currentDateShortened = Calendar.current.date(byAdding: delta, to: currentDate)
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switch key {
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case "ㄖˋ-ㄑㄧ", "ㄖˋ-ㄑㄧˊ":
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let formatterDate1 = DateFormatter()
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let formatterDate2 = DateFormatter()
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formatterDate1.dateFormat = "yyyy-MM-dd"
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formatterDate2.dateFormat = "yyyy年MM月dd日"
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let date1 = formatterDate1.string(from: currentDate)
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let date2 = formatterDate2.string(from: currentDate)
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var date3 = date2.convertArabicNumeralsToChinese
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date3 = date3.replacingOccurrences(of: "年〇", with: "年")
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date3 = date3.replacingOccurrences(of: "月〇", with: "月")
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results.append(.init(value: date1, score: -94))
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results.append(.init(value: date2, score: -95))
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results.append(.init(value: date3, score: -96))
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if let currentDateShortened = currentDateShortened, delta.year != 0 {
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var dateAlt1: String = formatterDate1.string(from: currentDateShortened)
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dateAlt1.regReplace(pattern: #"^0+"#)
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var dateAlt2: String = formatterDate2.string(from: currentDateShortened)
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dateAlt2.regReplace(pattern: #"^0+"#)
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var dateAlt3 = dateAlt2.convertArabicNumeralsToChinese
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dateAlt3 = dateAlt3.replacingOccurrences(of: "年〇", with: "年")
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dateAlt3 = dateAlt3.replacingOccurrences(of: "月〇", with: "月")
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results.append(.init(value: dateAlt1, score: -97))
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results.append(.init(value: dateAlt2, score: -98))
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results.append(.init(value: dateAlt3, score: -99))
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}
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case "ㄕˊ-ㄐㄧㄢ":
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let formatterTime1 = DateFormatter()
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let formatterTime2 = DateFormatter()
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let formatterTime3 = DateFormatter()
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formatterTime1.dateFormat = "HH:mm"
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formatterTime2.dateFormat = isCHS ? "HH点mm分" : "HH點mm分"
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formatterTime3.dateFormat = isCHS ? "HH时mm分" : "HH時mm分"
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let time1 = formatterTime1.string(from: currentDate)
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let time2 = formatterTime2.string(from: currentDate)
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let time3 = formatterTime3.string(from: currentDate)
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results.append(.init(value: time1, score: -97))
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results.append(.init(value: time2, score: -98))
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results.append(.init(value: time3, score: -99))
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case "ㄒㄧㄥ-ㄑㄧ", "ㄒㄧㄥ-ㄑㄧˊ":
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let formatterWeek1 = DateFormatter()
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let formatterWeek2 = DateFormatter()
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formatterWeek1.dateFormat = "EEEE"
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formatterWeek2.dateFormat = "EE"
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formatterWeek1.locale = theLocale
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formatterWeek2.locale = theLocale
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let week1 = formatterWeek1.string(from: currentDate)
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let week2 = formatterWeek2.string(from: currentDate)
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results.append(.init(value: week1, score: -98))
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results.append(.init(value: week2, score: -99))
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default: return .init()
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}
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return results
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}
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}
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// MARK: - Date Time Language Conversion Extension
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private let tableMappingArabicNumeralsToChinese: [String: String] = [
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"0": "〇", "1": "一", "2": "二", "3": "三", "4": "四", "5": "五", "6": "六", "7": "七", "8": "八", "9": "九",
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]
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private extension String {
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/// 將給定的字串當中的阿拉伯數字轉為漢語小寫，逐字轉換。
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/// - Parameter target: 要進行轉換操作的對象，會直接修改該對象。
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var convertArabicNumeralsToChinese: String {
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var target = self
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for key in tableMappingArabicNumeralsToChinese.keys {
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guard let result = tableMappingArabicNumeralsToChinese[key] else { continue }
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target = target.replacingOccurrences(of: key, with: result)
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}
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return target
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}
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}
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